diff --git a/openair2/ENB_APP/enb_config.h b/openair2/ENB_APP/enb_config.h
index 8e1180a1f5816911f4cfa5ca36c5b7ce3d2dc7bc..a3f0cc786b087995c5ed483c9a2207692bc0021b 100644
--- a/openair2/ENB_APP/enb_config.h
+++ b/openair2/ENB_APP/enb_config.h
@@ -91,189 +91,10 @@ typedef struct ru_config_s {
uint8_t if_compress;
} ru_config_t;
-typedef struct Enb_properties_s {
- /* Unique eNB_id to identify the eNB within EPC.
- * For macro eNB ids this field should be 20 bits long.
- * For home eNB ids this field should be 28 bits long.
- */
- uint32_t eNB_id;
- /* The type of the cell */
- enum cell_type_e cell_type;
-
- /* Optional name for the cell
- * NOTE: the name can be NULL (i.e no name) and will be cropped to 150
- * characters.
- */
- char *eNB_name;
-
-
- /* Tracking area code */
- uint16_t tac;
-
- /* Mobile Country Code
- * Mobile Network Code
- */
- uint16_t mcc;
- uint16_t mnc;
- uint8_t mnc_digit_length;
-
-
-
- /* Physical parameters */
- int16_t nb_cc;
-#ifndef OCP_FRAMEWORK
- node_function_t cc_node_function[1+MAX_NUM_CCs];
- node_timing_t cc_node_timing[1+MAX_NUM_CCs];
- int16_t cc_node_synch_ref[1+MAX_NUM_CCs];
- lte_frame_type_t frame_type[1+MAX_NUM_CCs];
- uint8_t tdd_config[1+MAX_NUM_CCs];
- uint8_t tdd_config_s[1+MAX_NUM_CCs];
- lte_prefix_type_t prefix_type[1+MAX_NUM_CCs];
- int16_t eutra_band[1+MAX_NUM_CCs];
- uint64_t downlink_frequency[1+MAX_NUM_CCs];
- int32_t uplink_frequency_offset[1+MAX_NUM_CCs];
-
- int16_t Nid_cell[1+MAX_NUM_CCs];// for testing, change later
- int16_t N_RB_DL[1+MAX_NUM_CCs];// for testing, change later
- int nb_antenna_ports[1+MAX_NUM_CCs];
- int nb_antennas_tx[1+MAX_NUM_CCs];
- int nb_antennas_rx[1+MAX_NUM_CCs];
- int tx_gain[1+MAX_NUM_CCs];
- int rx_gain[1+MAX_NUM_CCs];
- long prach_root[1+MAX_NUM_CCs];
- long prach_config_index[1+MAX_NUM_CCs];
- BOOLEAN_t prach_high_speed[1+MAX_NUM_CCs];
- long prach_zero_correlation[1+MAX_NUM_CCs];
- long prach_freq_offset[1+MAX_NUM_CCs];
- long pucch_delta_shift[1+MAX_NUM_CCs];
- long pucch_nRB_CQI[1+MAX_NUM_CCs];
- long pucch_nCS_AN[1+MAX_NUM_CCs];
-#if !defined(Rel10) && !defined(Rel14)
- long pucch_n1_AN[1+MAX_NUM_CCs];
-#endif
- long pdsch_referenceSignalPower[1+MAX_NUM_CCs];
- long pdsch_p_b[1+MAX_NUM_CCs];
- long pusch_n_SB[1+MAX_NUM_CCs];
- long pusch_hoppingMode[1+MAX_NUM_CCs];
- long pusch_hoppingOffset[1+MAX_NUM_CCs];
- BOOLEAN_t pusch_enable64QAM[1+MAX_NUM_CCs];
- BOOLEAN_t pusch_groupHoppingEnabled[1+MAX_NUM_CCs];
- long pusch_groupAssignment[1+MAX_NUM_CCs];
- BOOLEAN_t pusch_sequenceHoppingEnabled[1+MAX_NUM_CCs];
- long pusch_nDMRS1[1+MAX_NUM_CCs];
- long phich_duration[1+MAX_NUM_CCs];
- long phich_resource[1+MAX_NUM_CCs];
- BOOLEAN_t srs_enable[1+MAX_NUM_CCs];
- long srs_BandwidthConfig[1+MAX_NUM_CCs];
- long srs_SubframeConfig[1+MAX_NUM_CCs];
- BOOLEAN_t srs_ackNackST[1+MAX_NUM_CCs];
- BOOLEAN_t srs_MaxUpPts[1+MAX_NUM_CCs];
- long pusch_p0_Nominal[1+MAX_NUM_CCs];
- long pusch_alpha[1+MAX_NUM_CCs];
- long pucch_p0_Nominal[1+MAX_NUM_CCs];
- long msg3_delta_Preamble[1+MAX_NUM_CCs];
- long ul_CyclicPrefixLength[1+MAX_NUM_CCs];
- e_DeltaFList_PUCCH__deltaF_PUCCH_Format1 pucch_deltaF_Format1[1+MAX_NUM_CCs];
- e_DeltaFList_PUCCH__deltaF_PUCCH_Format1b pucch_deltaF_Format1b[1+MAX_NUM_CCs];
- e_DeltaFList_PUCCH__deltaF_PUCCH_Format2 pucch_deltaF_Format2[1+MAX_NUM_CCs];
- e_DeltaFList_PUCCH__deltaF_PUCCH_Format2a pucch_deltaF_Format2a[1+MAX_NUM_CCs];
- e_DeltaFList_PUCCH__deltaF_PUCCH_Format2b pucch_deltaF_Format2b[1+MAX_NUM_CCs];
- long rach_numberOfRA_Preambles[1+MAX_NUM_CCs];
- BOOLEAN_t rach_preamblesGroupAConfig[1+MAX_NUM_CCs];
- long rach_sizeOfRA_PreamblesGroupA[1+MAX_NUM_CCs];
- long rach_messageSizeGroupA[1+MAX_NUM_CCs];
- e_RACH_ConfigCommon__preambleInfo__preamblesGroupAConfig__messagePowerOffsetGroupB rach_messagePowerOffsetGroupB[1+MAX_NUM_CCs];
- long rach_powerRampingStep[1+MAX_NUM_CCs];
- long rach_preambleInitialReceivedTargetPower[1+MAX_NUM_CCs];
- long rach_preambleTransMax[1+MAX_NUM_CCs];
- long rach_raResponseWindowSize[1+MAX_NUM_CCs];
- long rach_macContentionResolutionTimer[1+MAX_NUM_CCs];
- long rach_maxHARQ_Msg3Tx[1+MAX_NUM_CCs];
- long bcch_modificationPeriodCoeff[1+MAX_NUM_CCs];
- long pcch_defaultPagingCycle[1+MAX_NUM_CCs];
- long pcch_nB[1+MAX_NUM_CCs];
- long ue_TimersAndConstants_t300[1+MAX_NUM_CCs];
- long ue_TimersAndConstants_t301[1+MAX_NUM_CCs];
- long ue_TimersAndConstants_t310[1+MAX_NUM_CCs];
- long ue_TimersAndConstants_t311[1+MAX_NUM_CCs];
- long ue_TimersAndConstants_n310[1+MAX_NUM_CCs];
- long ue_TimersAndConstants_n311[1+MAX_NUM_CCs];
-#else
- RrcConfigurationReq RrcReq;
-#endif
- long ue_TransmissionMode[1+MAX_NUM_CCs];
- long srb1_timer_poll_retransmit;
- long srb1_timer_reordering;
- long srb1_timer_status_prohibit;
- long srb1_poll_pdu;
- long srb1_poll_byte;
- long srb1_max_retx_threshold;
- /* Nb of MME to connect to */
- uint8_t nb_mme;
- /* List of MME to connect to */
- mme_ip_address_t mme_ip_address[S1AP_MAX_NB_MME_IP_ADDRESS];
-
- int sctp_in_streams;
- int sctp_out_streams;
-
- char *enb_interface_name_for_S1U;
- in_addr_t enb_ipv4_address_for_S1U;
- tcp_udp_port_t enb_port_for_S1U;
-
- char *enb_interface_name_for_S1_MME;
- in_addr_t enb_ipv4_address_for_S1_MME;
-
- char *flexran_agent_interface_name;
- in_addr_t flexran_agent_ipv4_address;
- tcp_udp_port_t flexran_agent_port;
- char *flexran_agent_cache;
-
-
-#ifndef OCP_FRAMEWORK
- // otg config
- /* Nb of OTG elements */
- uint8_t num_otg_elements;
- /* element config*/
- uint16_t otg_ue_id[NB_MODULES_MAX+1];
- uint8_t otg_app_type[NB_MODULES_MAX+1];
- uint8_t otg_bg_traffic[NB_MODULES_MAX+1];
- // log config
- int16_t glog_level;
- int16_t glog_verbosity;
- int16_t hw_log_level;
- int16_t hw_log_verbosity;
- int16_t phy_log_level;
- int16_t phy_log_verbosity;
- int16_t mac_log_level;
- int16_t mac_log_verbosity;
- int16_t rlc_log_level;
- int16_t rlc_log_verbosity;
- int16_t pdcp_log_level;
- int16_t pdcp_log_verbosity;
- int16_t rrc_log_level;
- int16_t rrc_log_verbosity;
- int16_t gtpu_log_level;
- int16_t gtpu_log_verbosity;
- int16_t udp_log_level;
- int16_t udp_log_verbosity;
- int16_t osa_log_level;
- int16_t osa_log_verbosity;
-#endif
-} Enb_properties_t;
-
-typedef struct Enb_properties_array_s {
- int number;
- Enb_properties_t *properties[MAX_ENB];
- int nb_ru;
- ru_config_t *ru_config[NUMBER_OF_RU_MAX];
-} Enb_properties_array_t;
void enb_config_display(void);
void ru_config_display(void);
-const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP);
-
-const Enb_properties_array_t *enb_config_get(void);
#endif /* ENB_CONFIG_H_ */
/** @} */
diff --git a/openair2/LAYER2/MAC/eNB_scheduler.c b/openair2/LAYER2/MAC/eNB_scheduler.c
index 39f54e0856b1959f1161bd4fb5524b2465fcb9fa..e9dcec4b2198acd6c072f2e14adb24ce6213fa95 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler.c
@@ -130,7 +130,7 @@ void check_ul_failure(module_id_t module_idP,int CC_id,int UE_id,
}
-void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP) //, int calibration_flag) {
+void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP)
{
int mbsfn_status[MAX_NUM_CCs];
@@ -213,14 +213,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer++;
- // was this before:
- // eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
-
-
- // eNB_UE_stats is never NULL now
-
- /* if (eNB_UE_stats==NULL) {
- //mac_remove_ue(module_idP, i, frameP, subframeP);
+ /*
//Inform the controller about the UE deactivation. Should be moved to RRC agent in the future
#if defined(FLEXRAN_AGENT_S_IF)
if (mac_agent_registered[module_idP]) {
@@ -314,6 +307,22 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
#endif
+ // This schedules MIB
+ if ((subframeP==0) && (frameP&3) == 0) schedule_mib(module_idP,frameP,subframeP);
+
+ // This schedules SI for LTE and eMTC
+ schedule_SI(module_idP,frameP,subframeP);
+
+ // This schedules Random-Access
+ schedule_RA(module_idP,frameP,subframeP,1);
+
+ // This schedules ULSCH in subframe+
+ schedule_ulsch(module_idP,frameP,subframeP);
+
+ // This schedules DLSCH in
+ schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
+
+ /*
switch (subframeP) {
case 0:
@@ -322,12 +331,11 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// Schedule Normal DLSCH
- // schedule_RA(module_idP,frameP,subframeP,2);
- LOG_D(MAC,"Scheduling MIB\n");
- if ((frameP&3) == 0) schedule_mib(module_idP,frameP,subframeP);
+
LOG_D(MAC,"NFAPI: number_of_pdus %d, number_of_TX_req %d\n",
DL_req[0].dl_config_request_body.number_pdu,
TX_req[0].tx_request_body.number_of_pdus);
+
if (cc[0].tdd_Config == NULL) { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4);//,calibration_flag);
} else if ((cc[0].tdd_Config->subframeAssignment == 0) ||
@@ -509,7 +517,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (cc[0].tdd_Config != NULL) { // TDD
switch (cc[0].tdd_Config->subframeAssignment) {
case 1:
- // schedule_RA(module_idP,frameP,subframeP);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
// no break here!
@@ -579,11 +586,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 0,6 ULSCH for subframes 9,3 resp.
// TDD normal DLSCH
// FDD normal UL/DLSCH
- schedule_SI(module_idP,frameP,subframeP);
- //schedule_RA(module_idP,frameP,subframeP,5);
+
if (cc[0].tdd_Config == NULL) {
- schedule_RA(module_idP,frameP,subframeP,1);
schedule_ulsch(module_idP,frameP,cooperation_flag,5,9);
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
@@ -663,7 +668,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
break;
case 5:
- schedule_RA(module_idP,frameP,subframeP,2);
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
@@ -747,7 +751,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (cc[0].tdd_Config->subframeAssignment) {
case 3:
case 4:
- schedule_RA(module_idP,frameP,subframeP,3); // 3 = Msg3 subframeP, not
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
@@ -834,7 +837,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 4:
case 5:
- // schedule_RA(module_idP,subframeP);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2);
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
@@ -894,7 +896,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (cc[0].tdd_Config->subframeAssignment) {
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
- schedule_RA(module_idP,frameP,subframeP,7); // 7 = Msg3 subframeP, not
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
@@ -944,7 +945,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);
- //schedule_RA(module_idP,frameP,subframeP);
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
@@ -969,7 +969,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 2:
case 5:
- //schedule_RA(module_idP,frameP,subframeP);
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
@@ -1022,6 +1021,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
break;
}
+ */
// Allocate CCEs and Msg3 for good after scheduling is done
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_RA.c b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
index 47a809f032cc80791a87fd07eac400e808ee8944..abe098c0c804d33c45added8b5f7ff17bd308f0d 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_RA.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
@@ -199,9 +199,14 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
}
#endif
+
start_meas(&eNB->schedule_ra);
+
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+ // skip UL component carriers
+ if (is_UL_sf(&cc[CC_id],subframeP)==1) continue;
+
vrb_map = cc[CC_id].vrb_map;
dl_req = &eNB->DL_req[CC_id].dl_config_request_body;
@@ -224,7 +229,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
// This uses an MPDCCH Type 2 allocation according to Section 9.1.5 36-213
// Parameters:
- // p=2+4 PRB set (number of PRB pairs 6)
+ // p=2+4 PRB set (number of PRB pairs 3)
// rmax = mpdcch-NumRepetition-RA-r13 => Table 9.1.5-3
// if CELevel = 0,1 => Table 9.1.5-1b for MPDCCH candidates
// if CELevel = 2,3 => Table 9.1.5-2b for MPDCCH candidates
@@ -568,9 +573,9 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
}
} // mpdcch_repetition_count == reps
if ((RA_template->Msg4_frame == frameP) && (RA_template->Msg4_subframe == subframeP)) {
+
// Program PDSCH
- RA_template->generate_rar = 0;
-
+
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 BR with RRC Piggyback (RA proc %d, RNTI %x)\n",
module_idP, CC_id, frameP, subframeP,i,RA_template->rnti);
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_bch.c b/openair2/LAYER2/MAC/eNB_scheduler_bch.c
index 7f4fd19db3917616be6bec99463feb3b31b699db..a400bb3ccd273617d842d45e4cac60cf2fbb1a61 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_bch.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_bch.c
@@ -550,8 +550,12 @@ schedule_SI(
nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_tx_request_pdu_t *TX_req;
nfapi_dl_config_request_body_t *dl_req;
+
start_meas(&eNB->schedule_si);
+ // Only schedule System Information in subframe 5
+ if (subframeP != 5) return;
+
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
cc = &eNB->common_channels[CC_id];
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
index 7b6a9f0ec8a123a94fb8f6dab213c9968d228526..825d0fa8b69494b382c264bc59cfcca0862cf6cd 100755
--- a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
@@ -456,6 +456,7 @@ schedule_ue_spec(
nfapi_dl_config_request_body_t *dl_req;
nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_tx_request_pdu_t *TX_req;
+ int tdd_sfa;
#if 0
if (UE_list->head==-1) {
@@ -466,6 +467,41 @@ schedule_ue_spec(
start_meas(&eNB->schedule_dlsch);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_IN);
+
+ // for TDD: check that we have to act here, otherwise return
+ if (cc[0].tdd_Config) {
+ tdd_sfa = cc[0].tdd_Config->subframeAssignment;
+ switch (subframeP) {
+ case 0:
+ // always continue
+ break;
+ case 1:
+ return;
+ break;
+ case 2:
+ return;
+ break;
+ case 3:
+ if ((tdd_sfa!=2) && (tdd_sfa!=5)) return;
+ break;
+ case 4:
+ if ((tdd_sfa!=1)&&(tdd_sfa!=2)&&(tdd_sfa!=4)&&(tdd_sfa!=5)) return;
+ break;
+ case 5:
+ break;
+ case 6:
+ case 7:
+ if ((tdd_sfa!=1)&&(tdd_sfa!=2)&&(tdd_sfa!=4)&&(tdd_sfa!=5)) return;
+ break;
+ case 8:
+ if ((tdd_sfa!=2)&&(tdd_sfa!=3)&&(tdd_sfa!=4)&&(tdd_sfa!=5)) return;
+ break;
+ case 9:
+ if ((tdd_sfa!=1)&&(tdd_sfa!=3)&&(tdd_sfa!=4)&&(tdd_sfa!=6)) return;
+ break;
+
+ }
+ }
//weight = get_ue_weight(module_idP,UE_id);
aggregation = 2;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
@@ -1181,6 +1217,8 @@ schedule_ue_spec(
} // UE_id loop
} // CC_id loop
+
+ fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_flag);
stop_meas(&eNB->schedule_dlsch);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_OUT);
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
index dceff068d34c5b16940cd50975261e22bbbc1d2b..45d7c582f18a950a123ff86e801d821f0315b004 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
@@ -403,6 +403,69 @@ uint8_t get_Msg3harqpid(COMMON_channels_t *cc,
}
+int is_UL_subframe(COMMON_channels_t *ccP,uint8_t subframeP)
+{
+
+ // if FDD return dummy value
+ if (ccP->tdd_Config == NULL)
+ return(0);
+
+ switch (ccP->tdd_Config->subframeAssignment) {
+
+ case 1:
+ switch (subframeP) {
+ case 0:
+ case 4:
+ case 5:
+ case 9:
+ return(0);
+ break;
+
+ case 2:
+ case 3:
+ case 7:
+ case 8:
+ return(1);
+ break;
+
+ default:
+ return(0);
+ break;
+ }
+ break;
+
+ case 3:
+ if ((subframeP<=1) || (subframeP>=5))
+ return(0);
+ else if ((subframeP>1) && (subframeP < 5))
+ return(1);
+ else AssertFatal(1==0,"Unknown subframe number\n");
+ break;
+
+ case 4:
+ if ((subframeP<=1) || (subframeP>=4))
+ return(0);
+ else if ((subframeP>1) && (subframeP < 4))
+ return(1);
+ else AssertFatal(1==0,"Unknown subframe number\n");
+ break;
+
+ case 5:
+ if ((subframeP<=1) || (subframeP>=3))
+ return(0);
+ else if ((subframeP>1) && (subframeP < 3))
+ return(1);
+ else AssertFatal(1==0,"Unknown subframe number\n");
+ break;
+
+ default:
+ AssertFatal(1==0,"subframe %d Unsupported TDD configuration %d\n",
+ subframeP,ccP->tdd_Config->subframeAssignment);
+ break;
+
+ }
+}
+
#ifdef Rel14
int get_numnarrowbands(long dl_Bandwidth) {
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
index 660bd80adbd4d2fcd511597d8cfa09b4d6371c69..2851c91db63f463b857f0e1592b2a03cc5354d34 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
@@ -126,7 +126,7 @@ void rx_sdu(const module_id_t enb_mod_idP,
return;
}
}
- else {
+ else { // Check if this is an RA process for the rnti
AssertFatal((RA_id = find_RA_id(enb_mod_idP,CC_idP,rntiP))!=-1,
"Cannot find rnti %x in RA list\n",rntiP);
AssertFatal(eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx>1,
@@ -353,27 +353,29 @@ void rx_sdu(const module_id_t enb_mod_idP,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,0);
for (ii=0; ii<NB_RA_PROC_MAX; ii++) {
+ RA_TEMPLATE *RA_template = &eNB->common_channels[CC_idP].RA_template[ii];
+
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Checking proc %d : rnti (%x, %x), active %d\n",
enb_mod_idP, CC_idP, ii,
- eNB->common_channels[CC_idP].RA_template[ii].rnti, rntiP,
- eNB->common_channels[CC_idP].RA_template[ii].RA_active);
+ RA_template->rnti, rntiP,
+ RA_template->RA_active);
- if ((eNB->common_channels[CC_idP].RA_template[ii].rnti==rntiP) &&
- (eNB->common_channels[CC_idP].RA_template[ii].RA_active==TRUE)) {
+ if ((RA_template->rnti==rntiP) &&
+ (RA_template->RA_active==TRUE)) {
//payload_ptr = parse_ulsch_header(msg3,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,msg3_len);
if (UE_id < 0) {
- memcpy(&eNB->common_channels[CC_idP].RA_template[ii].cont_res_id[0],payload_ptr,6);
+ memcpy(&RA_template->cont_res_id[0],payload_ptr,6);
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3: length %d, offset %ld\n",
enb_mod_idP,CC_idP,frameP,rx_lengths[i],payload_ptr-sduP);
- if ((UE_id=add_new_ue(enb_mod_idP,CC_idP,eNB->common_channels[CC_idP].RA_template[ii].rnti,harq_pid)) == -1 ) {
+ if ((UE_id=add_new_ue(enb_mod_idP,CC_idP,RA_template->rnti,harq_pid)) == -1 ) {
AssertFatal(1==0,"[MAC][eNB] Max user count reached\n");
// kill RA procedure
} else
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d Added user with rnti %x => UE %d\n",
- enb_mod_idP,CC_idP,frameP,eNB->common_channels[CC_idP].RA_template[ii].rnti,UE_id);
+ enb_mod_idP,CC_idP,frameP,RA_template->rnti,UE_id);
} else {
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3 from already registered UE %d: length %d, offset %ld\n",
enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[i],payload_ptr-sduP);
@@ -397,9 +399,14 @@ void rx_sdu(const module_id_t enb_mod_idP,
// process_ra_message(msg3,num_ce,rx_lcids,rx_ces);
}
- eNB->common_channels[CC_idP].RA_template[ii].generate_Msg4 = 1;
- eNB->common_channels[CC_idP].RA_template[ii].wait_ack_Msg4 = 0;
-
+ // prepare transmission of Msg4
+ RA_template->generate_Msg4 = 1;
+ RA_template->wait_ack_Msg4 = 0;
+
+ // Program Msg4 PDCCH+DLSCH/MPDCCH transmission 4 subframes from now
+ RA_template->Msg4_frame = frameP + ((subframeP>5) ? 1 : 0);
+ RA_template->Msg4_subframe = (subframeP+4)%10;
+
} // if process is active
} // loop on RA processes
@@ -656,23 +663,82 @@ void set_msg3_subframe(module_id_t Mod_id,
}
}
+
void schedule_ulsch(module_id_t module_idP,
frame_t frameP,
- unsigned char cooperation_flag,
- sub_frame_t subframeP,
- unsigned char sched_subframe) {
+ sub_frame_t subframeP) {
+
+
uint16_t first_rb[MAX_NUM_CCs],i;
int CC_id;
eNB_MAC_INST *eNB=RC.mac[module_idP];
+ COMMON_channels_t *cc;
start_meas(&eNB->schedule_ulsch);
+ int sched_subframe = (subframeP+4)%10;
+
+ cc = &eNB->common_channels[0];
+ int tdd_sfa;
+ // for TDD: check subframes where we have to act and return if nothing should be done now
+ if (cc->tdd_Config) {
+ tdd_sfa = cc->tdd_Config->subframeAssignment;
+ switch (subframeP) {
+ case 0:
+ if ((tdd_sfa == 0)||
+ (tdd_sfa == 3)||
+ (tdd_sfa == 6)) sched_subframe = 4;
+ else return;
+ break;
+ case 1:
+ if ((tdd_sfa==0)||
+ (tdd_sfa==1)) sched_subframe = 7;
+ else if (tdd_sfa==6) sched_subframe = 8;
+ break;
+ default:
+ return;
+
+ case 2: // Don't schedule UL in subframe 2 for TDD
+ return;
+ case 3:
+ if (tdd_sfa==2) sched_subframe = 7;
+ else return;
+ break;
+ case 4:
+ if (tdd_sfa==1) sched_subframe = 8;
+ else return;
+ break;
+ case 5:
+ if (tdd_sfa==0) sched_subframe = 9;
+ else if (tdd_sfa==6) sched_subframe = 3;
+ else return;
+ break;
+ case 6:
+ if (tdd_sfa==1) sched_subframe = 2;
+ else if (tdd_sfa==6) sched_subframe = 3;
+ else return;
+ break;
+ case 7:
+ return;
+ case 8:
+ if ((tdd_sfa>=2) || (tdd_sfa<=5)) sched_subframe=2;
+ else return;
+ break;
+ case 9:
+ if ((tdd_sfa==1) || (tdd_sfa==3) || (tdd_sfa==4)) sched_subframe=3;
+ else if (tdd_sfa==6) sched_subframe=4;
+ else return;
+ break;
+ }
+ }
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+
+
//leave out first RB for PUCCH
first_rb[CC_id] = 1;
@@ -691,19 +757,19 @@ void schedule_ulsch(module_id_t module_idP,
for (i=0; i<NB_RA_PROC_MAX; i++) {
- if ((eNB->common_channels[CC_id].RA_template[i].RA_active == TRUE) &&
- (eNB->common_channels[CC_id].RA_template[i].generate_rar == 0) &&
- (eNB->common_channels[CC_id].RA_template[i].generate_Msg4 == 0) &&
- (eNB->common_channels[CC_id].RA_template[i].wait_ack_Msg4 == 0) &&
- (eNB->common_channels[CC_id].RA_template[i].Msg3_subframe == sched_subframe)) {
+ if ((cc->RA_template[i].RA_active == TRUE) &&
+ (cc->RA_template[i].generate_rar == 0) &&
+ (cc->RA_template[i].generate_Msg4 == 0) &&
+ (cc->RA_template[i].wait_ack_Msg4 == 0) &&
+ (cc->RA_template[i].Msg3_subframe == sched_subframe)) {
first_rb[CC_id]++;
- // eNB->common_channels[CC_id].RA_template[i].Msg3_subframe = -1;
+ // cc->RA_template[i].Msg3_subframe = -1;
break;
}
}
}
- schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe,first_rb);
+ schedule_ulsch_rnti(module_idP, frameP, subframeP, sched_subframe,first_rb);
stop_meas(&eNB->schedule_ulsch);
@@ -713,7 +779,6 @@ void schedule_ulsch(module_id_t module_idP,
void schedule_ulsch_rnti(module_id_t module_idP,
- unsigned char cooperation_flag,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframe,
diff --git a/openair2/LAYER2/MAC/proto.h b/openair2/LAYER2/MAC/proto.h
index 63e717f90ed6ee44e82abe7f92ac46926f1c1743..7cdd3f3ddd3d81e1ad60973c8c5189b07b57b940 100644
--- a/openair2/LAYER2/MAC/proto.h
+++ b/openair2/LAYER2/MAC/proto.h
@@ -78,9 +78,8 @@ int8_t ue_get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t mbsfn_sync_are
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
-@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/
-void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe);
+void schedule_ulsch(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
/** \brief ULSCH Scheduling per RNTI
@param Mod_id Instance ID of eNB
@@ -88,15 +87,7 @@ void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperat
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/
-void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
-
-/** \brief ULSCH Scheduling for CBA RNTI
-@param Mod_id Instance ID of eNB
-@param frame Frame index
-@param subframe Subframe number on which to act
-@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
-*/
-void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
+void schedule_ulsch_rnti(module_id_t module_idP, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief Second stage of DLSCH scheduling, after schedule_SI, schedule_RA and schedule_dlsch have been called. This routine first allocates random frequency assignments for SI and RA SDUs using distributed VRB allocations and adds the corresponding DCI SDU to the DCI buffer for PHY. It then loops over the UE specific DCIs previously allocated and fills in the remaining DCI fields related to frequency allocation. It assumes localized allocation of type 0 (DCI.rah=0). The allocation is done for tranmission modes 1,2,4.
@param Mod_id Instance of eNB
@@ -194,12 +185,10 @@ void dlsch_scheduler_pre_processor_allocate (module_id_t Mod_id,
/* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f
and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f.
@param Mod_id Instance ID of eNB
-@param cooperation_flag Flag to indicated that this cell has cooperating nodes (i.e. that there are collaborative transport channels that
-can be scheduled.
@param subframe Index of current subframe
@param calibration_flag Flag to indicate that eNB scheduler should schedule TDD auto-calibration PUSCH.
*/
-void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP);//, int calibration_flag);
+void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);//, int calibration_flag);
/* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure.
@param Mod_id Instance ID of eNB
diff --git a/openair2/PHY_INTERFACE/IF_Module.c b/openair2/PHY_INTERFACE/IF_Module.c
index bac5878ece6c6e3dc21f2131f3e09a8c20ae845d..70104e8331ce20dc07168efc805def288238aed9 100644
--- a/openair2/PHY_INTERFACE/IF_Module.c
+++ b/openair2/PHY_INTERFACE/IF_Module.c
@@ -132,7 +132,6 @@ void UL_indication(UL_IND_t *UL_info)
if (ifi->CC_mask == ((1<<MAX_NUM_CCs)-1)) {
eNB_dlsch_ulsch_scheduler(module_id,
- 0,
UL_info->frame+((UL_info->subframe>5)?1:0),
(UL_info->subframe+4)%10);
diff --git a/openair3/GTPV1-U/gtpv1u_eNB.c b/openair3/GTPV1-U/gtpv1u_eNB.c
index b665f12738749a325dfb052fcfa92a47dd64d02b..bafc8d2e86e71d47f156a034ba19104d79e1e38c 100644
--- a/openair3/GTPV1-U/gtpv1u_eNB.c
+++ b/openair3/GTPV1-U/gtpv1u_eNB.c
@@ -906,7 +906,7 @@ static int gtpv1u_eNB_init(void)
NwGtpv1uUdpEntityT udp;
NwGtpv1uLogMgrEntityT log;
NwGtpv1uTimerMgrEntityT tmr;
- Enb_properties_t *enb_properties_p = NULL;
+
// enb_properties_p = enb_config_get()->properties[0];
RC.gtpv1u_data_g = (gtpv1u_data_t*)malloc(sizeof(gtpv1u_data_t));
diff --git a/openair3/UDP/udp_eNB_task.c b/openair3/UDP/udp_eNB_task.c
index b8b6b897a79c4d4924810869fd6819059c75ad3b..b63eef9c7e6bd8764e1df05abfe38e2618175cf8 100644
--- a/openair3/UDP/udp_eNB_task.c
+++ b/openair3/UDP/udp_eNB_task.c
@@ -99,7 +99,7 @@ void udp_eNB_receiver(struct udp_socket_desc_s *udp_sock_pP);
void *udp_eNB_task(void *args_p);
-int udp_enb_init(const Enb_properties_t *enb_config_p);
+int udp_enb_init();
/* @brief Retrieve the descriptor associated with the task_id
*/
static
@@ -295,7 +295,7 @@ void *udp_eNB_task(void *args_p)
MessageDef *received_message_p = NULL;
//const char *msg_name = NULL;
//instance_t instance = 0;
- udp_enb_init(NULL);
+ udp_enb_init();
itti_mark_task_ready(TASK_UDP);
MSC_START_USE();
@@ -427,7 +427,7 @@ on_error:
return NULL;
}
-int udp_enb_init(const Enb_properties_t *enb_config_p)
+int udp_enb_init()
{
LOG_I(UDP_, "Initializing UDP task interface\n");
STAILQ_INIT(&udp_socket_list);
diff --git a/openair3/UDP/udp_eNB_task.h b/openair3/UDP/udp_eNB_task.h
index d8a22417c0394c2002416cff84ee45b87acd3c95..0f6461dda7f03c58e997c5a7f3ecac979a46c54d 100644
--- a/openair3/UDP/udp_eNB_task.h
+++ b/openair3/UDP/udp_eNB_task.h
@@ -93,6 +93,6 @@ void *udp_eNB_task(void *args_p);
* \param enb_config_p configuration of eNB
* @returns always 0
*/
-int udp_enb_init(const Enb_properties_t *enb_config_p);
+int udp_enb_init();
#endif /* UDP_ENB_TASK_H_ */